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MRVQ:支持维度与码率弹性的常驻向量检索索引

1 reports1 sources16 hr ago updated

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2026年10月5日,arXiv(Information Retrieval,一手来源)发表论文,提出 Matryoshka Residual Vector Quantization(MRVQ)。这是一种面向冻结嵌入的后处理残差量化器:其最大码率码可按丢弃残差级降低码率,也可按丢弃嵌入坐标降低维度。论文称,单一常驻产物即可覆盖所有评估的(维度,码率)组合,无需为不同配置分别构建索引。目前报道仅涉及该论文本身,未见后续实验复现、代码开源或第三方评测信息。

Generated from reports · updated 16 hr ago

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Oct 5, 2026
  1. arXiv · Information Retrieval
    MRVQ:一个支持维度与码率弹性的常驻向量检索索引

    论文提出 Matryoshka Residual Vector Quantization(MRVQ),一种面向冻结嵌入的后处理残差量化器,其最大码率码可按丢弃残差级降低码率、按丢弃嵌入坐标降低维度,单一常驻产物即可覆盖所有评估的(维度,码率)组合。

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